[38] Some P-47 pilots claimed to possess broken the sound barrier in steep dives, but afterwards investigation disclosed that due to the pressure buildup In the pitot tube at large speeds, airspeed readings became unpredictably exaggerated. As P-47s were being capable of out-dive enemy fighter planes attempting to escape by https://wikimapia.org/external_link?url=https://kowear.com/american-fighter/